This DIN rail Industrial Ethernet Switch contains 5 ports 10/100/1000Base-TX, with PoE function. Through the heat dissipation circuit design, wide range of working environment temperature, high protection level and other technologies, it provides excellent industrial quality with high/ low temperature resistance and lightning protection. It enhances the reliability and safety of industrial networks. It can meet the deployment requirements of rail transit, safe city, intelligent transportation, outdoor monitoring and other harsh environments better.